code: def init_weight(self):
      for layer in self.sublayers():
          if isinstance(layer, paddle.nn.Linear):
              th_linear_fill(layer)
  
file_path: PaddleSeg/contrib/PanopticSeg/paddlepanseg/models/param_init.py
imports: import math
  import paddle
  from paddleseg.cvlibs import param_init
label_desc: Use image node_id 1 for calling the THLinearInitMixin obj's underlying member method code with example usage: obj.init_weight() without return types